Interharmonics analysis is used to analyze accurately the harmonic structure in two rolling mills of Magang.
利用中间谐波分析方法，准确地分析出马钢两个轧钢厂的谐波结构情况。
The NO. 2 sintering plant of Magang promoted sintering production automation by PLC system, but its data warehouse to produce information was not applied.
马钢二烧P LC 系统推动了烧结生产自动化，但其生产数据库资源未进行信息开发应用。
Interharmonics analysis is used to analyze accurately the harmonic structure in two rolling mills of Magang. Filter parameters are redesigned on this basis.
利用中间谐波分析方法，准确地分析出马钢两个轧钢厂的谐波结构情况。
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